See the Highlights From CMA Music Fest Day 4 [Pictures]

Luke Bryan, Thomas Rhett and more of the biggest names in country music hit the stage at Nissan Stadium on Sunday night (June 10) to close out the 2018 CMA Music Festival with special performances that were dotted with surprise guests.

Those were just a few of the highlights of the four-day festival, which brings tens of thousands of fans from all over the world to Nashville every year for concerts, Q&A sessions, fan club parties, autograph signings and more. It's a chance for fans to get up close and personal with their favorite country singers, and that's what makes CMA Music Festival the biggest event in country music each year.